For those who don't know what book walker is: BookWalker is KADOKAWA 's official eBook Store for Japanese comics (Manga) & novels (Light Novels). Free to register :) CAMPAIGN …
By spending more than 10 USD (1,000 JPY) on the Global Store (global.bookwalker.jp) during the campaign period, everyone gets 10 USD OFF (1,000 JPY) coupon to purchase English books on the Global …